E21xxxT-L Catalog Details

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Product Line
E Conventional Series
FrameSize
NEMA 23
Step Angle
1.80 degrees/step
Configuration
Bipolar Series
# of Leads
4
Rated Current
1.39 Amps
Holding Torque
123 oz-in
Ambient Temp.
40.0 degrees C
Phase Resistance
2.80 Ohms @ 25 C
Phase Inductance
8.70 mH
Thermal Resistance
5.96 deg. C/Watt
Insulation Class
NEMA Class B, 130°C
Rotor Inertia
0.00150 oz-in-s2
Motor Weight
2.65 lb
Motor Length
2.06 in
Radial Loading Force
19.1 lbs
Axial Loading Force
65.0 lbs
Rating Conditions
Motor Unmounted, Without Heatsink
2D Drawing
View
* Assumed continuous duty for rating conditions

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Data

Speed (steps/second ) Torque (oz-in ) TAbs (deg. C)
0.00 89.1 129.3
500.00 79.7 107.4
1000.00 69.6 91.4
1500.00 59.0 77.6
2000.00 47.8 67.6
2500.00 36.1 62.3
3000.00 29.7 60.1
3500.00 25.0 59.4
4000.00 21.4 59.4
4500.00 18.7 59.8
5000.00 16.4 60.6
5500.00 14.6 62.4
6000.00 13.1 64.3
6500.00 11.8 66.4
7000.00 10.7 68.5
7500.00 9.73 70.6
8000.00 8.90 72.7
8500.00 8.17 74.9
9000.00 7.53 77.1
9500.00 6.95 79.3
10000.00 6.44 81.6